Question 1

According to the Five Golden Rules of Skeletal Muscle Activity, what happens to the insertion of a muscle during contraction?

Accepted Answer

The insertion moves toward the origin.

Question 2

Which of the following best describes the action of the biceps brachii during a standard bicep curl?

Accepted Answer

Flexion at the elbow joint

Question 3

A muscle that crosses on the lateral side of a joint typically produces which movement?

Accepted Answer

Abduction

Question 4

Which of the following is NOT one of the Five Golden Rules of Skeletal Muscle Activity?

Accepted Answer

Skeletal muscles can only pull; they never push.

Question 5

Which movement is described as decreasing the angle between two bones, such as bending the elbow or knee?

Accepted Answer

Flexion

Question 6

A patient presents with difficulty turning the sole of their foot medially. Which movement is impaired?

Accepted Answer

Inversion

Question 7

Which term describes the movement of the forearm so that the palm faces anteriorly and the radius and ulna are parallel?

Accepted Answer

Supination

Question 8

Which muscle role is responsible for stabilizing the origin of a prime mover during movement?

Accepted Answer

Fixator

Question 9

A muscle named 'flexor carpi radialis' is named based on which criteria?

Accepted Answer

Location and action

Question 10

Which of the following best describes circumduction?

Accepted Answer

Combination of flexion, extension, abduction, and adduction

Question 11

If a muscle crosses the anterior side of the elbow joint, what movement does it most likely produce?

Accepted Answer

Flexion

Question 12

Which muscle arrangement is best suited for producing the greatest range of motion?

Accepted Answer

Parallel

Question 13

A muscle that opposes or reverses the action of a prime mover is called a(n):

Accepted Answer

Antagonist

Question 14

Which movement is demonstrated when you shake your head 'no'?

Accepted Answer

Rotation

Question 15

Which of the following is a real-life example of hyperextension?

Accepted Answer

Bending the head backward beyond its upright position

Question 16

Which muscle is the prime mover for flexion of the forearm at the elbow?

Accepted Answer

Biceps brachii

Question 17

Which of the following best describes the action of the gastrocnemius muscle?

Accepted Answer

Plantar flexes the foot

Question 18

A muscle with fibers running at an angle to the midline is likely to have which term in its name?

Accepted Answer

Oblique

Question 19

Which of the following is a consequence of muscle atrophy?

Accepted Answer

Decrease in muscle size and strength

Question 20

Which movement is involved when touching the thumb to the tips of the other fingers on the same hand?

Accepted Answer

Opposition

Skeletal Muscle Movements, Roles, and Anatomy: Study Guide

Study Guide - Practice Questions